PES Supply Q3 2026: New Products, Brands, and Catalog Updates

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The solar and electrical supply landscape moves quickly, and PES Supply continues to expand its catalog to meet the evolving needs of installers and contractors. As we move through Q3 2026, our inventory has grown to 50,000+ SKUs from 169 authorized brands, with significant additions across solar panels, inverters, battery storage, and mounting systems. This update covers the new product lines, brand partnerships, and catalog milestones that strengthen our position as a comprehensive B2B supply partner for solar and electrical professionals.

New Brand Additions

This quarter, PES Supply has expanded its manufacturer partnerships with several new authorized brands, broadening the range of options available to installers across residential, commercial, and utility-scale projects.

• New inverter manufacturers: Additional string inverter and microinverter brands have been added to the catalog, giving installers more options for system design flexibility and price-point matching.
• Expanded racking manufacturers: New mounting system brands complement our existing inventory from IronRidge, Unirac, Quick Mount PV, and EcoXuniversal, offering additional rail profiles, clamp options, and flat-roof solutions.
• Battery storage partners: Several new energy storage brands have been onboarded, expanding compatibility across different inverter platforms and system architectures.
• BOS and electrical components: Additional balance-of-system manufacturers have been added, including conduit, wire, combiner boxes, and safety disconnect hardware.

Expanded Product Categories

Solar Panels

Our solar panel inventory has been significantly expanded this quarter, with new module lines added across multiple wattage classes and form factors. Installers can now source a wider range of residential and commercial panels from our solar panels collection.

• High-efficiency residential modules: New 400W+ panels with advanced cell architectures for maximum power density per square foot.
• Commercial-format modules: Larger format panels optimized for commercial rooftop and ground-mount installations, reducing balance-of-system costs per watt.
• Bifacial module options: Expanded selection of bifacial panels for ground-mount and flat-roof installations where rear-side gain can boost energy yield.
• Black-on-black aesthetic modules: Additional all-black panel options for residential installations where appearance is a priority.

Inverters

Inverter technology continues to evolve, and our Q3 catalog reflects the latest product updates from leading manufacturers.

Battery Storage

Energy storage is one of the fastest-growing categories in our catalog. Q3 additions include new battery systems from multiple manufacturers, covering residential and commercial applications.

• Residential batteries: New modular battery systems with expanded capacity options and improved cycle life ratings.
• AC-coupled retrofit batteries: Additional options for adding storage to existing grid-tied systems without replacing the inverter.
• Commercial storage: Higher-capacity battery cabinets for commercial peak shaving and demand charge management.
• Stackable configurations: New battery platforms supporting scalable capacity from 5 kWh to 30+ kWh per installation.

Mounting Systems and Rooftop Accessories

Our mounting system inventory continues to grow, with new racking components and rooftop accessories added this quarter.

• Flat-roof mounting: New ballasted tray systems and tilt-up frames from Tsun, Renusol, and SolarWedge. Browse the rooftop accessories collection.
• Pitched roof hardware: Expanded selection of L-brackets, flashing plates, tile hooks, and lag bolt hardware.
• Ground-mount structures: Additional rail and post options for residential and commercial ground-mount arrays. See the mount system collection.
• Standing seam clamps: New S-5! compatible clamps for metal roof attachments without penetrations.

Catalog Milestones

PES Supply has reached several significant milestones in Q3 2026:

What This Means for Installers

The catalog expansions in Q3 2026 reflect our commitment to being a single-source supply partner for solar and electrical contractors. Key benefits for installers include:

• Broader product selection: More options across every category means installers can match the right product to each project's budget and specification.
• Cross-brand compatibility: With 169 authorized brands, installers can source compatible components across manufacturers without supply gaps.
• Updated technology access: New inverter, battery, and panel lines ensure access to the latest efficiency and performance improvements.
• Streamlined procurement: A single supply partner for panels, inverters, racking, and BOS components reduces sourcing complexity and project coordination overhead.

Looking Ahead

As we move through the second half of 2026, PES Supply will continue expanding our catalog with additional brands and product lines based on installer demand and industry trends. Upcoming additions include further battery storage options, next-generation inverter platforms, and expanded BOS hardware inventory.

With 50,000+ SKUs from 169 authorized brands, PES Supply provides the product depth, brand breadth, and availability that installers need to keep projects moving. Orders typically arrive within 7-10 business days. Explore our full catalog at solar panels, mount systems, and rooftop accessories collections to source your next project.